package com.rp.common.exception;

/**
 * 用户名已存在异常
 * @author Administrator
 *
 */
public class UsernameExistException extends Exception {
	
	private static final long serialVersionUID = -6775167104911751352L;

	public UsernameExistException(String errorMsg){
		super(errorMsg);
	}
	
}
